EVERYONE GAIN DH-mini280 High Definition 800*600p Home Theater LCD Projector Support 1080P Built-in Speaker HIFI Audio Games with HDMI VGA AV USB TFCard Build-in HIFI audio; 50000 HOURS SERVICE LIFE LED LIGHT SOURCE; MULTI-CHIP-COATED OPTICAL GLASS LENS;more excellent imaging capabilities delivers a clear and vibrant picture Distance of about 1.5 m projection 60 inch screen, at a distance of 2.5 m to 3 m projection of 90 to 120 inch screen. Best projection size is 60 inches, recommended use would be better in the dark room. SHORT FOCUS LENS,GET A BIG SCREEN IN SHORT PROJECTION DISTANCE,DOUBLE COATED LENS TO DELIVERS HIGH QUALITY IMAGE;RICH INTERFACE Support multiple device capabilities in support of computer, USB flash drive, portable hard drive, TV set-top boxes, networked set-top boxes, cell phones, etc; Portable lightweight and attractive appearance; six color imaging technology,16.7 million true color; ACC DE-NOISING PREFABRICATED PALETTE 1800 lumens high brightness delivers A VIVID COLORFUL WORLD;800*600 physical resolution support 1080P video playback, home theater, Visual Feast!